package com.tyc.c13;

/**
 * 类描述
 *
 * @author tyc
 * @version 1.0
 * @date 2023-03-01 16:18:57
 */
public class Test {
    public static void main(String[] args) {
        String[] split = "pay.wechat.service-name".split("\\.");
        System.out.println();
    }
}
